Which r-value represents the weakest correlation? –0.75 –0.27 0.11 0.54
1 answer:
Answer:
0.11
Step-by-step explanation:
Strongest correlation:
The strongest correlations happen for and
, that is, when r has the higher absolute value.
In this question:
The value of r with the lowest correlation is the one with the lowest absolute value(absolute value of -0.75 is 0.75 for example), so it is 0.11, which is the answer.
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Answer:
Adrian's songs played on 9 commercials and 5 movies.
Step-by-step explanation:
Let x denotes number of commercials and y denotes number of movies.
Total number of commercials and movies = 14
So,
Adrian will earn $40 every time one of his songs is played in a commercial and he will earn $130 every time one of his songs is played in a movie
Total amount earned = $1010
Put in (ii)
Put in
Therefore, Adrian's songs played on 9 commercials and 5 movies.